Campbell's Maple vs Ray's Knotgrass

Acer campbellii compared with Polygonum oxyspermum

Key Differences

• Campbell's Maple is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Campbell's Maple	Ray's Knotgrass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Sapindales (Sapindales)	Caryophyllales (Caryophyllales)
Family	Sapindaceae	Polygonaceae
Genus	Acer	Polygonum
Species	Acer campbellii	Polygonum oxyspermum

Evolutionary Relationship

Campbell's Maple and Ray's Knotgrass share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Campbell's Maple

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Campbell's Maple	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Campbell's Maple

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Campbell's Maple

The Campbell's Maple (Acer campbellii) is a species in the genus Acer. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.